exp wzmis/sa@orcl file = d:\wzmis_sysdata_%date:~0,4%%date:~5,2%%date:~8,2%.dmp tables=('bs_function','bs_function_event','bs_function_statcol','bs_function_module','bs_function_statcol','bs_function_page','bs_function_ext','pbcatcol','pbcatedt','pbcattbl','pbcatvld','pbcatfmt','rept_list','rept_area','rept_detail','rept_head_info','rept_parm','rept_style', 'rept_subrept', 'report_total_param','system_datacol','system_defaultval','system_eventdomain','system_layoutpage','system_module','system_property','system_relfun','system_selfdb','system_control','system_collist','system_treepagetype','system_treepage','system_collist_ext','system_designpage','wf_datafeedback','wf_dataref','wf_define','wf_diagram','wf_feedback_parm','wf_route','wf_control','wf_dataflow', 'cf_triggerbo') 